Hebb-Type Dynamics Is Sufficient to Account for the Inverse Magnification Rule in Cortical Somatotopy

Abstract

The inverse magnification rule in cortical somatotopy is the experimentally derived inverse relationship between cortical magnification (area of somatotopic map representing a unit area of skin surface) and receptive field size (area of restricted skin surface driving a cortical neuron). We show by computer simulation of a simple, multilayer model that Hebb-type synaptic modification subject to competitive constraints is sufficient to account for the inverse magnification rule.

Cite

Text

Grajski and Merzenich. "Hebb-Type Dynamics Is Sufficient to Account for the Inverse Magnification Rule in Cortical Somatotopy." Neural Computation, 1990. doi:10.1162/NECO.1990.2.1.71

Markdown

[Grajski and Merzenich. "Hebb-Type Dynamics Is Sufficient to Account for the Inverse Magnification Rule in Cortical Somatotopy." Neural Computation, 1990.](https://mlanthology.org/neco/1990/grajski1990neco-hebbtype/) doi:10.1162/NECO.1990.2.1.71

BibTeX

@article{grajski1990neco-hebbtype,
  title     = {{Hebb-Type Dynamics Is Sufficient to Account for the Inverse Magnification Rule in Cortical Somatotopy}},
  author    = {Grajski, Kamil A. and Merzenich, Michael},
  journal   = {Neural Computation},
  year      = {1990},
  pages     = {71-84},
  doi       = {10.1162/NECO.1990.2.1.71},
  volume    = {2},
  url       = {https://mlanthology.org/neco/1990/grajski1990neco-hebbtype/}
}